'use strict';
const db = uniCloud.database()
const coll = db.collection('fenshu')
exports.main = async (event, context) => {
	/* let res = await coll.where({
		flag: 'flag'
	}).update({
		fen: 0
	})
	return res */


	const dbCmd = db.command
	let res = await coll.where({
		_id: dbCmd.exists(true)
	}).remove()
	return res
};